a47d20f8be
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.
Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#include "Contents/Models/ModelNode.h"
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#include <cstring>
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// OFFSET: 0x00ABB300
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// FUNCTION: fn_17514
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void C3dNode::AccumulateBounds(float* bounds, const float* matrix) {
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AffineMatrix parentMatrix;
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std::memcpy(parentMatrix.values, matrix, sizeof(parentMatrix.values));
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AffineMatrix combined;
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combined.Compose(this->transform, parentMatrix);
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for (const auto& vertex : this->mesh->vertices) {
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const float x = ((vertex[0] * combined.values[0] + vertex[1] * combined.values[3]) + vertex[2] * combined.values[6]) + combined.values[9];
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const float y = ((vertex[1] * combined.values[4] + vertex[0] * combined.values[1]) + vertex[2] * combined.values[7]) + combined.values[10];
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const float z = ((vertex[0] * combined.values[2] + vertex[1] * combined.values[5]) + vertex[2] * combined.values[8]) + combined.values[11];
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if (bounds[0] > x) {
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bounds[0] = x;
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}
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if (x > bounds[3]) {
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bounds[3] = x;
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}
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if (bounds[1] > y) {
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bounds[1] = y;
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}
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if (y > bounds[4]) {
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bounds[4] = y;
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}
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if (bounds[2] > z) {
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bounds[2] = z;
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}
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if (z > bounds[5]) {
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bounds[5] = z;
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}
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}
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for (C3dNode* child : this->children) {
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child->AccumulateBounds(bounds, combined.values);
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}
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}
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